J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
| 26 | * @bug 5015663 |
| 27 | * @summary Test ObjectInstance(name,null).hashCode() and .equals() |
| 28 | * @author Daniel Fuchs |
| 29 | * @run clean ObjectInstanceNullTest |
| 30 | * @run build ObjectInstanceNullTest |
| 31 | * @run main ObjectInstanceNullTest |
| 32 | */ |
| 33 | |
| 34 | import javax.management.*; |
| 35 | |
| 36 | public class ObjectInstanceNullTest { |
| 37 | |
| 38 | public static void testEquals(ObjectInstance n1, ObjectInstance n2) { |
| 39 | try { |
| 40 | if (!n1.equals(n2) || !n2.equals(n1)) { |
| 41 | System.err.println("Equals yields false for: "+ |
| 42 | "["+n1.getObjectName()+" , "+ |
| 43 | n1.getClassName()+"] ["+ |
| 44 | n2.getObjectName()+" , "+ |
| 45 | n2.getClassName()+"]"); |
| 46 | System.exit(1); |
| 47 | } |
| 48 | } catch (Exception x) { |
| 49 | System.err.println("Equals failed for: "+ |
| 50 | "["+n1.getObjectName()+" , "+ |
| 51 | n1.getClassName()+"] ["+ |
| 52 | n2.getObjectName()+" , "+ |
| 53 | n2.getClassName()+"]: " + x); |
| 54 | x.printStackTrace(); |
| 55 | System.exit(2); |
| 56 | } |
| 57 | try { |
| 58 | if (n1.hashCode() != n2.hashCode()) { |
| 59 | System.err.println("Different hashCode() for: "+ |
| 60 | "["+n1.getObjectName()+" , "+ |
| 61 | n1.getClassName()+"] ["+ |
| 62 | n2.getObjectName()+" , "+ |
| 63 | n2.getClassName()+"]"); |
| 64 | System.exit(3); |
| 65 | } |
| 66 | } catch (Exception x) { |
| 67 | System.err.println("Hashcode failed for: "+ |
| 68 | "["+n1.getObjectName()+" , "+ |
| 69 | n1.getClassName()+"] ["+ |
| 70 | n2.getObjectName()+" , "+ |
| 71 | n2.getClassName()+"]: " + x); |
| 72 | x.printStackTrace(); |
| 73 | System.exit(4); |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | public static void testNotEquals(ObjectInstance n1, ObjectInstance n2) { |
| 78 | try { |
| 79 | if (n1.equals(n2) || n2.equals(n1)) { |
| 80 | System.err.println("Equals yields true for: "+ |
| 81 | "["+n1.getObjectName()+" , "+ |
| 82 | n1.getClassName()+"] ["+ |
| 83 | n2.getObjectName()+" , "+ |
| 84 | n2.getClassName()+"]"); |
| 85 | System.exit(5); |
| 86 | } |
| 87 | } catch (Exception x) { |
| 88 | System.err.println("!Equals failed for: "+ |
| 89 | "["+n1.getObjectName()+" , "+ |
| 90 | n1.getClassName()+"] ["+ |
| 91 | n2.getObjectName()+" , "+ |
| 92 | n2.getClassName()+"]: " + x); |
| 93 | x.printStackTrace(); |
| 94 | System.exit(6); |
| 95 | } |
| 96 | try { |
| 97 | if (n1.hashCode() == n2.hashCode()) { |
| 98 | System.out.println("Warning: Same hashCode() for: "+ |
| 99 | "["+n1.getObjectName()+" , "+ |
| 100 | n1.getClassName()+"] ["+ |
| 101 | n2.getObjectName()+" , "+ |
| 102 | n2.getClassName()+"]"); |
| 103 | } |
| 104 | } catch (Exception x) { |
| 105 | System.err.println("Hashcode failed for: "+ |
| 106 | "["+n1.getObjectName()+" , "+ |
| 107 | n1.getClassName()+"] ["+ |
| 108 | n2.getObjectName()+" , "+ |
| 109 | n2.getClassName()+"]: " + x); |
| 110 | x.printStackTrace(); |
| 111 | System.exit(7); |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | public static void main(String[] args) throws Exception { |
| 116 | System.out.println("Test ObjectInstance(name,null).equals() and " + |
| 117 | "ObjectInstance(name,null).hashCode()"); |
| 118 | try { |
| 119 | ObjectName toto1 = new ObjectName("Toto:foo=bar"); |
| 120 | ObjectName toto2 = new ObjectName("Toto:bar=foo"); |
| 121 | ObjectName clone1 = new ObjectName("Toto:bar=foo,cloned=yes"); |
| 122 | ObjectName clone2 = new ObjectName("Toto:cloned=yes,bar=foo"); |
| 123 | ObjectInstance n1 = new ObjectInstance(toto1,null); |
| 124 | ObjectInstance n2 = new ObjectInstance(toto1,null); |
| 125 | testEquals(n1,n1); |
| 126 | testEquals(n1,n2); |
| 127 | ObjectInstance n3 = new ObjectInstance(toto1,"Object"); |
| 128 | ObjectInstance n4 = new ObjectInstance(toto1,"Object"); |
| 129 | testEquals(n3,n3); |
| 130 | testEquals(n3,n4); |
| 131 | testNotEquals(n1,n3); |
| 132 | ObjectInstance n5 = new ObjectInstance(toto2,null); |
| 133 | ObjectInstance n6 = new ObjectInstance(toto2,"Object"); |
| 134 | testEquals(n5,n5); |
| 135 | testEquals(n6,n6); |
| 136 | testNotEquals(n5,n1); |
| 137 | testNotEquals(n5,n3); |
| 138 | testNotEquals(n6,n1); |
| 139 | testNotEquals(n6,n3); |
| 140 | testNotEquals(n5,n6); |
| 141 | ObjectInstance n7 = new ObjectInstance(clone1,null); |
| 142 | ObjectInstance n8 = new ObjectInstance(clone2,null); |
| 143 | testEquals(n7,n8); |
| 144 | testNotEquals(n7,n1); |
| 145 | testNotEquals(n7,n5); |
| 146 | ObjectInstance n9 = new ObjectInstance(clone1,"Object"); |
| 147 | ObjectInstance n10 = new ObjectInstance(clone2,"Object"); |
| 148 | testEquals(n9,n10); |
| 149 | testNotEquals(n9,n1); |
| 150 | testNotEquals(n9,n5); |
| 151 | testNotEquals(n9,n7); |
| 152 | testNotEquals(n9,n8); |
| 153 | testNotEquals(n10,n1); |
| 154 | testNotEquals(n10,n5); |
| 155 | testNotEquals(n10,n7); |
| 156 | testNotEquals(n10,n8); |
| 157 | } catch( Exception x) { |
| 158 | System.err.println("Unexpected exception: " + x); |
| 159 | x.printStackTrace(); |
| 160 | System.exit(8); |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | } |